South Carolina · Multifamily

Multifamily cost segregation in South Carolina.

Garden-style and suburban apartment communities across the state's growth markets — Charleston, Greenville-Spartanburg, Columbia, Rock Hill and the Grand Strand. Engagements include an on-site observation, and most studies are delivered within about two weeks.

Prefer to talk it through? Call (213) 444-2776.
Exploded engineering plate of a typical garden apartment building separated into layers: roof, structural frame, unit finishes and fixtures, walls, floor slab and foundation, and the pools, parking and site.
Illustrative — a typical apartment building, exploded into the component layers a study examines.
IRS ATG aligned
Methodology mirrors Pub. 5653
Fixed written fee
From $1,995 — quoted up front
On-site observation
Our technicians visit in ~1 week
27.5-year class
Residential rental, not 39-year
A representative $8M South Carolina garden apartment community
$1,171,068
moved into shorter recovery periods — 17.9% of depreciable basis in this illustrative model.
5-year
$758,729
15-year
$412,339
27.5-year
$5,388,932
$8,000,000 · 100 units · garden-style · built 2005 · pool & amenities · residential rental · land at 18%. Illustrative engine output (v3.24.0), not a completed study. Estimated total first-year depreciation $1,326,204 including 100% bonus on eligible shorter-life property.
Largest modeled accelerated components
Appliances (in-unit) 5yr · $257,387
Per-unit appliance package 5yr · $151,049
Concrete paving & walks 15yr · $83,133
Per-unit washer / dryer 5yr · $77,193
Pool deck & patio 15yr · $68,290
Landscaping & irrigation 15yr · $62,984
Selected components; smaller shorter-life items make up the remainder.
Local knowledge

Why so much of a South Carolina apartment is the site

South Carolina apartment owners are often surprised how much of a garden community's value is outside the buildings. The state's fast-growing metros are full of newer, surface-parked, amenity-rich communities — resort pools and decks, cabanas, carports, gated entries, and extensive landscaping and irrigation — components generally treated as 15-year land improvements. Beneath them is a second, less-visible layer that Carolina geography forces onto nearly every project: engineered stormwater retention and drainage, permitted through the SC Department of Environmental Services and heightened on flood-prone coastal parcels. A desk study underweights that whole exterior bucket; on a Carolina community, the pond, the swales and the amenity deck can be a bigger part of the story than the clubhouse.

Why it matters for your study

Because we visit the property, our engineering review evaluates unit finishes and common areas and — across the whole parcel — pools and amenity decks, surface parking, landscaping and the required retention, building by building. Where drainage or flood-mitigation work has been done, we document what was replaced and when, so your CPA can weigh a partial asset disposition election and the correct year.

Why apartment communities reward an on-site study

A South Carolina garden community repeats itself and spreads out. A 100-unit property has 100 sets of flooring, fixtures and appliances, and a site full of pools, decks, parking, landscaping and retention — and the mix is rarely uniform, because units turn and site work is added at different times.

A closing file records a building count and a unit count. It does not record which units were turned, what went into them, or how much site and amenity improvement is actually on the ground. Walking the parcel is how that becomes a documented record instead of an assumption. Where records already support the components at issue, our remote model applies and costs less.

What we document at the property

Unit finishes & fixtures

Flooring, window treatments, appliances, removable kitchen and bath fixtures, closet shelving, and per-unit lighting. On a 100-unit community these repeat many times, so unit-level documentation matters here.

Pools & amenities

Pool shells and pool equipment, amenity decks and cabanas, clubhouse and leasing-office build-out, fitness fixtures, dog parks, and extensive landscaping and irrigation — amenity-rich Carolina sites carry a large share here.

Parking & site improvements

Surface parking, drive aisles, sidewalks, curbing, carports, site lighting, fencing and gated entries — the large 15-year bucket a desk study estimates from plans.

Retention & drainage

On-site retention or detention ponds, control structures, inlets, piped conveyance and swales the site is required to carry — and, where drainage or flood-mitigation work has occurred, the record of what was replaced and when for your CPA.

One community, three kinds of answer

Illustrative. Actual classifications are made per property, on the facts.

Commonly accelerates

Carpet, vinyl and laminate flooring, appliances, removable kitchen and bath fixtures, closet shelving, ceiling fans, and site improvements such as pools and pool equipment, amenity decks, surface parking, carports, exterior lighting, landscaping, irrigation and retention.

Depends on the facts

Decorative and special-purpose lighting, cabinetry and countertops, amenity build-outs, drainage and flood-mitigation improvements and what they replaced, and improvements added after acquisition. Cabinetry in particular is fact-sensitive — ordinary permanent casework is generally building property.

Generally structural

Shell, framing, foundation, roofing, exterior walls, windows, general plumbing and electrical rough-in, and building-wide HVAC and fire protection. A five-plus-unit apartment community is residential rental property depreciated over 27.5 years.

How the engagement works

01
Scoping
Basis, placed-in-service date, square footage, improvement history, records.
02
Fixed quote
A written fee up front — never a percentage of your deduction.
03
Observation
A field technician documents site improvements, equipment, and quantities.
04
Analysis
Reconciled to basis, modeled on industry-standard cost data, classified into MACRS lives.
05
Delivery
Quality-control and reviewer checks, then a CPA-ready component-level report.

South Carolina stormwater and flood mitigation

If your community was built or improved under South Carolina's stormwater rules — or you have done drainage, retention, regrading or flood-mitigation work — it is worth reading this. Land-disturbing development is permitted through the SC Department of Environmental Services (formerly SCDHEC), and coastal Charleston sites carry heightened flood and stormwater design. Any mitigation or restoration is a capital event where cost segregation and depreciation timing interact. Each row is the question it raises:

Retention ponds and drainage infrastructure on the site
How much of the site is separately identifiable 15-year land improvement rather than land?
Drainage, retention or flood-mitigation work
Is this a capital improvement placed in service in its own year, with its own component detail?
Elevation or flood-repair on a coastal parcel
Which components were added or raised, and when?
Site elements removed or replaced in the work
Does a partial asset disposition election apply to what came out?

A summary of local requirements and a general depreciation framing, not legal or tax advice; stormwater and floodplain compliance is a question for your engineer and counsel, and whether a partial asset disposition election is advisable is your CPA's determination. Sources: SC Department of Environmental Services — Stormwater, IRS partial-disposition practice unit.

South Carolina multifamily submarkets we serve

Lowcountry & coast
Charleston · North Charleston · Mount Pleasant · Summerville · Myrtle Beach
Upstate & Midlands
Greenville · Spartanburg · Simpsonville · Columbia · Lexington
Charlotte spillover
Rock Hill · Fort Mill · York County

Related: multifamily cost segregation, the sample multifamily report, our Charleston warehouse coverage, and the South Carolina commercial hub.

Frequently asked

Do you visit apartment communities in South Carolina?

Yes. South Carolina engagements include an on-site property observation by one of our technicians, typically within about a week. On a garden community the visit is how the site — pools, parking, landscaping and retention — gets measured across the whole parcel rather than estimated from plans.

How long does a South Carolina multifamily study take?

Most studies are delivered within about two weeks after the property visit, varying with unit count, renovation history and record availability.

How much does a South Carolina apartment study cost?

Engineered multifamily studies start at $1,995 and step with the improvement basis. You get a fixed written fee before any work begins, not a percentage of your deduction — or call us at (213) 444-2776.

We did drainage or flood-mitigation work. Does that matter for the study?

It can matter a great deal. Drainage, regrading, retention or flood-mitigation work is a capital event placed in service in its own year, and the components it replaced may support a partial asset disposition election. We document what was replaced and the dates on site; whether the election is advisable is your CPA's determination.

Want your own numbers instead? Get a free 1-page preliminary depreciation estimate for your property — we do the work, you get the PDF.
See my estimated Year-1 savings →

Ready to scope your building?

Tell us the address, basis, and placed-in-service date. We generally return a written scope and quote within one business day — or call the office at (213) 444-2776.

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